package com.example.demo.Controller;

import jakarta.servlet.http.HttpSession;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttribute;

@RequestMapping("/user")
@RestController
public class UserController {
    @RequestMapping("/login")
    public Boolean login(String userName, String password, HttpSession session){
        //参数校验：
        if(!StringUtils.hasLength(userName) || !StringUtils.hasLength(password)){
            return false;
        }

        //判断密码是否正确：
        if("admin".equals(userName) && "admin".equals(password)){
            //设置session对象
            session.setAttribute("userName",userName);
            return true;
        }
        return false;
    }

    @RequestMapping("/index")
    public String getUserName(@SessionAttribute("userName") String userName){
        return userName;
    }
}
